Lesson Plan
Curated OER

Cut, Construct and Think 3

For Teachers 5th - 8th
Students identify and create shapes. In this geometric shapes instructional activity, students identify various polygons and try to create new shapes using existing polygons.
Lesson Plan
Curated OER

Cut, Construct and Think - 6

For Teachers 5th - 8th
Students identify polygons and calculate perimeter. For this geometric shapes lesson, students complete a worksheet identifying various polygons and calculating the perimeter of triangles and quadrilaterals.
Lesson Plan
Curated OER

Measurement

For Teachers 1st
First graders participate in various activities dealing with measurement, length, volume, and temperature. They identify the need for standard units of measure, sort and classify objects, measure distances, and use a thermometer.
Unit Plan
Curated OER

Sequencing the Daily Calendar

For Teachers K
Students identify the passage of time. They also practice with basic mathematical concepts.
Lesson Plan
Pennsylvania Department of Education

Creating Polygons

For Teachers Pre-K - 2nd
Students describe, make and compare polygons. For this creating polygons lesson, students identify properties of quadrilaterals and describe common features of two dimensional shapes.
Lesson Plan
Curated OER

Investigating the properties of a circle

For Teachers 7th - 10th
Students use wax paper to look at different properties of circles such as chords, tangent lines, inscribed angles, and inscribed angles in a semi-circle, as well as finding the center of the circle, and use GSP to investigate cyclic...
Lesson Plan
Curated OER

Deer Tracks

For Teachers 4th - 5th
Students use satellite images to track to movement patterns of deer and examine deer behavior. They write stories about a day in the life of a field scientist.
Lesson Plan
Curated OER

One Square Foot

For Teachers 2nd - 4th
Students identify, describe, count, tally, and graph life found in one square foot of land.
Lesson Plan
Curated OER

The Mandelbrot Set

For Teachers 7th - 12th
Students explore the Mandelbrot Set. They are introduced to the concept of a complex number and function in order to motivate the discussion of Julia and Mandelbrot sets. Students investigate fractals and how they are built.
Lesson Plan
Curated OER

Tessellating Tiles

For Teachers 2nd
Second graders Make, name and describe, using their own language and the language of geometry, everyday shapes and objects. They create and talk about geometric patterns which repeat (show translation), or which have rotational or...
Lesson Plan
Curated OER

Convection Currents

For Teachers 7th - 8th
Pupils explain and understand the circulation of air in the atmosphere. They identify that energy can be carried from one place to another by heat flow or by waves, including water, light and sound waves, or by moving objects. Finally,...
Lesson Plan
Curated OER

Divisibility Rules

For Teachers 8th
Eighth graders explore Excel and discover rules of divisibility for the numbers 2, 3, 4, 5, 6, 9, and 10; students examine multiples of 2 using pencil/ paper, then create a chart in Excel that will allow them to more easily see patterns...
Lesson Plan
Curated OER

Representing the Unknown

For Teachers 2nd
Second graders solve number sentences and examine how to apply basic operations of mathematics to those problems. They also use symbols to represent unknown numbers and how they are used in equations.
Lesson Plan
Curated OER

Geometric Figures

For Teachers 5th - 9th
Students identify two and three dimensional shapes and use appropriate geometric vocabulary to write a description of the figure by taking pictures of geometric figures in their own environment.
Lesson Plan
Curated OER

Jackson's Consecutive Numbers

For Teachers 7th - 9th
Students generate patterns from a structured problem, finding a rule for the general term, and expresses it in words and symbols. They then devise and use problem solving strategies to explore situations mathematically.
Lesson Plan
Curated OER

Shapes at Work

For Teachers 3rd - 5th
Students use their classroom to look for various types of shapes. In their science journals, they record the shapes they find and identify those that can be used to solve problems or build structures. They share and post their sketches...